diff --git a/src/Acl.Net.Core.Database/Acl.Net.Core.Database.csproj b/src/Acl.Net.Core.Database/Acl.Net.Core.Database.csproj
index 8c17732..64f15ba 100644
--- a/src/Acl.Net.Core.Database/Acl.Net.Core.Database.csproj
+++ b/src/Acl.Net.Core.Database/Acl.Net.Core.Database.csproj
@@ -30,7 +30,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.11" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="8.0.8" />
   </ItemGroup>
 
 </Project>
diff --git a/src/Acl.Net.Core.Database/RoleDataSeeder.cs b/src/Acl.Net.Core.Database/RoleDataSeeder.cs
index 31b964b..865af86 100644
--- a/src/Acl.Net.Core.Database/RoleDataSeeder.cs
+++ b/src/Acl.Net.Core.Database/RoleDataSeeder.cs
@@ -10,4 +10,4 @@ public Role<int> SeedAdminRole()
     {
         return new Role<int> { Id = 1, Name = "Admin" };
     }
-}
+}
\ No newline at end of file
diff --git a/src/Acl.Net.Core.Managers/AclManager.cs b/src/Acl.Net.Core.Managers/AclManager.cs
index 13e4fc0..ca093d0 100644
--- a/src/Acl.Net.Core.Managers/AclManager.cs
+++ b/src/Acl.Net.Core.Managers/AclManager.cs
@@ -5,8 +5,8 @@
 namespace Acl.Net.Core.Managers;
 
 /// <summary>
-/// Manages access control lists (ACLs) using integer keys.
-/// This class provides a simplified interface for managing ACLs with integer keys, by extending the more generic <see cref="AclManager{TKey}"/> with TKey.
+/// Manages access control lists (ACLs) using integer keys.<br/>
+/// This class provides a simplified interface for managing ACLs with integer keys, by extending the more generic <see cref="AclManager{TKey}"/>.
 /// </summary>
 public class AclManager : AclManager<int>, IAclManager
 {
@@ -35,7 +35,7 @@ AclDbContext context
 }
 
 /// <summary>
-/// Manages access control lists (ACLs) using keys of type <see cref="TKey"/>.
+/// Manages access control lists (ACLs) using keys of type <see cref="TKey"/>.<br/>
 /// This class provides the base functionality for managing ACLs with specified key types.
 /// </summary>
 /// <typeparam name="TKey">The type of the key, which must implement <see cref="IEquatable{TKey}"/>.</typeparam>
@@ -57,14 +57,14 @@ AclDbContext<TKey> context
 }
 
 /// <summary>
-/// Manages access control lists (ACLs) using keys, users, roles, and resources of specified types.
+/// Manages access control lists (ACLs) using keys, users, roles, and resources of specified types. <br/>
 /// This class provides the complete functionality for managing ACLs with specified key, user, role, and resource types.
 /// </summary>
 /// <typeparam name="TKey">The type of the key, which must implement <see cref="IEquatable{TKey}"/>.</typeparam>
 /// <typeparam name="TUser">The type of the user, which must be a derived type of <see cref="User{TKey}"/>.</typeparam>
 /// <typeparam name="TRole">The type of the role, which must be a derived type of <see cref="Role{TKey}"/></typeparam>
 /// <typeparam name="TResource">The type of the resource, which must be a derived type of <see cref="Resource{TKey}"/></typeparam>
-public class AclManager<TKey, TUser, TRole, TResource> : IAclManager<TKey, TUser, TResource>
+public class AclManager<TKey, TUser, TRole, TResource> : IAclManager<TKey, TUser, TRole, TResource>
     where TKey : IEquatable<TKey>
     where TUser : User<TKey>, new()
     where TRole : Role<TKey>
@@ -88,20 +88,23 @@ AclDbContext<TKey, TUser, TRole, TResource> context
         Context = context;
     }
 
+    /// <inheritdoc />
     public bool IsPermitted(string userName, string resourceName)
     {
         var user = GetUserByName(userName);
         return IsAdmin(user) || GetUserRoles(user.Name).Any(role => IsPermitted(role, GetResourceByName(resourceName)));
     }
 
+    /// <inheritdoc />
     public bool IsPermitted(TUser user, TResource resource)
     {
         return IsAdmin(user) || GetUserRoles(user.Name).Any(role => IsPermitted(role, resource));
     }
 
+    /// <inheritdoc />
     public bool IsPermitted(TRole role, TResource resource)
     {
-        return IsAdmin(role) || Context.Resources.Any(r => r.RoleId.Equals(role.Id) && r.Id.Equals(resource.Id));
+        return IsAdmin(role) || Context.Resources.Any(res => res.Name.Equals(resource.Name) && res.RoleId.Equals(role.Id));
     }
 
     public bool IsAdmin(TKey roleId) => roleId.Equals(InitialDataSeeder.SeedAdminRole().Id);
diff --git a/src/Acl.Net.Core.Managers/IAclManager.cs b/src/Acl.Net.Core.Managers/IAclManager.cs
index edf030a..59533b5 100644
--- a/src/Acl.Net.Core.Managers/IAclManager.cs
+++ b/src/Acl.Net.Core.Managers/IAclManager.cs
@@ -12,7 +12,7 @@ public interface IAclManager : IAclManager<int>;
 /// Defines the contract for Access Control List (ACL) management with support for a specific key type.
 /// </summary>
 /// <typeparam name="TKey">The type of key used to identify users and resources.</typeparam>
-public interface IAclManager<TKey> : IAclManager<TKey, User<TKey>, Resource<TKey>>
+public interface IAclManager<TKey> : IAclManager<TKey, User<TKey>, Role<TKey>, Resource<TKey>>
     where TKey : IEquatable<TKey>;
 
 /// <summary>
@@ -20,10 +20,12 @@ public interface IAclManager<TKey> : IAclManager<TKey, User<TKey>, Resource<TKey
 /// </summary>
 /// <typeparam name="TKey">The type of key, which must implement <see cref="IEquatable{TKey}"/>.</typeparam>
 /// <typeparam name="TUser">The type representing a user, which must inherit from <see cref="User{TKey}"/>.</typeparam>
+/// <typeparam name="TRole">The type representing a role, which must inherit from <see cref="Role{TKey}"/>.</typeparam>
 /// <typeparam name="TResource">The type representing a resource, which must inherit from <see cref="Resource{TKey}"/>.</typeparam>
-public interface IAclManager<TKey, in TUser, TResource>
+public interface IAclManager<in TKey, in TUser, in TRole, in TResource>
     where TKey : IEquatable<TKey>
     where TUser : User<TKey>
+    where TRole: Role<TKey>
     where TResource : Resource<TKey>
 {
     /// <summary>
@@ -31,52 +33,24 @@ public interface IAclManager<TKey, in TUser, TResource>
     /// </summary>
     /// <param name="userName">The name of the user to check permission for.</param>
     /// <param name="resourceName">The name of the resource to check permission against.</param>
-    /// <returns>
-    /// <see langword="true"/> if the user is permitted to access the resource; otherwise, <see langword="false"/>.
-    /// </returns>
-    /// <exception cref="ResourceNotFoundException">Thrown when the specified resource name does not exist.</exception>
-    //public bool IsPermitted(string userName, string resourceName);
-
-    /// <summary>
-    /// Determines if the specified user object is permitted to access the specified resource by name.
-    /// </summary>
-    /// <param name="user">The user object to check permission for.</param>
-    /// <param name="resourceName">The name of the resource to check permission against.</param>
-    /// <returns>
-    /// <see langword="true"/> if the user is permitted to access the resource; otherwise, <see langword="false"/>.
-    /// </returns>
-    /// <exception cref="ResourceNotFoundException">Thrown when the specified resource name does not exist.</exception>
-    //public bool IsPermitted(TUser user, string resourceName);
-
-    /// <summary>
-    /// Determines if the specified user by name is permitted to access the specified resource object.
-    /// </summary>
-    /// <param name="userName">The name of the user to check permission for.</param>
-    /// <param name="resource">The resource object to check permission against.</param>
-    /// <returns>
-    /// <see langword="true"/> if the user is permitted to access the resource; otherwise, <see langword="false"/>.
-    /// </returns>
-    //public bool IsPermitted(string userName, TResource resource);
+    /// <returns><see langword="true"/> if the user is permitted to access the resource; otherwise, <see langword="false"/>.</returns>
+    /// <exception cref="ResourceNotFoundException">Thrown when the specified resource by name does not exist.</exception>
+    /// <exception cref="UserNotFoundException">Thrown when the specified user by name does not exist.</exception>
+    public bool IsPermitted(string userName, string resourceName);
 
     /// <summary>
     /// Determines if the specified user object is permitted to access the specified resource object.
     /// </summary>
     /// <param name="user">The user object to check permission for.</param>
     /// <param name="resource">The resource object to check permission against.</param>
-    /// <returns>
-    /// <see langword="true"/> if the user is permitted to access the resource; otherwise, <see langword="false"/>.
-    /// </returns>
-    //public bool IsPermitted(TUser user, TResource resource);
+    /// <returns> <see langword="true"/> if the user is permitted to access the resource; otherwise, <see langword="false"/>.</returns>
+    public bool IsPermitted(TUser user, TResource resource);
 
     /// <summary>
-    /// Determines the resources that the specified user by name is permitted to access from a collection of resource names.
+    /// Determines whether the specified role is permitted to access the given resource.
     /// </summary>
-    /// <param name="userName">The name of the user to check permission for.</param>
-    /// <param name="resourceNames">The collection of resource names to check permissions against.</param>
-    /// <returns>
-    /// A collection of <see cref="TResource"/> objects that the user is permitted to access;
-    /// an empty collection if the user is not permitted to access any of the resources.
-    /// </returns>
-    /// <exception cref="ResourceNotFoundException">Thrown when one or more of the specified resource names do not exist.</exception>
-    //public IEnumerable<TResource> IsPermitted(string userName, IEnumerable<string> resourceNames);
+    /// <param name="role">The role to check permissions for.</param>
+    /// <param name="resource">The resource to check.</param>
+    /// <returns><see langword="true"/> if the role is permitted to access the resource; otherwise, <see langword="false"/>.</returns>
+    public bool IsPermitted(TRole role, TResource resource);
 }
\ No newline at end of file